Modern American locomotive engines; their design, construction and management. A practical work for practical men (1883)
Edwards, Emory, b. 1841 · Bridgeport, Conn., Frederick Keppy · leaf 215
similar way. The motion of the valve by the stationary and theshifting links and double eccentrics, is substantially thesame as that from a single eccentric of variable throwand advance, when the valve gearing is properly pro-portioned and sr^pended. CHAPTER XVI. VALVE MOTION DIAGRAMS. The outside… … a g e Fig. 65. Fig. 64. resent the rods length. S S, in Fig. 64, are the steamports, E the exhaust port, and X X the bridges. Fig.63 is a sectional elevation of the valve divided by the (204) VALVE MOTlOiN DIAGRAMS. 2O5 line a d. The valve drawing is cut out at the hne/c,and placed on the line…
Locomotives
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-383-265.webp)
